fix(activity): sort achievements by priority

services/activity-service/deploy/mysql/initdb/001_activity_service.sql

@@ -1003,7 +1003,7 @@ CREATE TABLE IF NOT EXISTS achievement_definitions (
   honor_visibility TINYINT(1) NOT NULL DEFAULT 1 COMMENT '荣誉可见性',
   effective_from_ms BIGINT NOT NULL DEFAULT 0 COMMENT '生效开始时间，UTC epoch ms',
   effective_to_ms BIGINT NOT NULL DEFAULT 0 COMMENT '生效结束时间，UTC epoch ms',
-  sort_order INT NOT NULL DEFAULT 0 COMMENT '排序权重，数值越小越靠前',
+  sort_order INT NOT NULL DEFAULT 0 COMMENT '排序权重，数值越大越靠前',
   display_config_json JSON NULL COMMENT '展示配置 JSON 配置或快照',
   created_by_admin_id BIGINT NOT NULL DEFAULT 0 COMMENT '创建管理员 ID',
   updated_by_admin_id BIGINT NOT NULL DEFAULT 0 COMMENT '更新管理员 ID',

services/activity-service/internal/service/achievement/service_test.go

@@ -219,6 +219,47 @@ func TestDirectBadgeAchievementWithoutConditions(t *testing.T) {
 	}
 }
 
+func TestAchievementListsReturnHighSortOrderFirst(t *testing.T) {
+	svc, _ := newAchievementService(t)
+	ctx := appcode.WithContext(context.Background(), "lalu")
+	definitions := []domain.DefinitionCommand{
+		{Title: "低优先级徽章", SortOrder: 10, PrimaryBadgeResourceID: 8201},
+		{Title: "高优先级徽章", SortOrder: 30, PrimaryBadgeResourceID: 8202},
+		{Title: "中优先级徽章", SortOrder: 20, PrimaryBadgeResourceID: 8203},
+	}
+	for _, definition := range definitions {
+		definition.CollectionType = domain.CollectionOrdinary
+		definition.AchievementType = domain.TypeOrdinary
+		definition.Status = domain.StatusActive
+		definition.OperatorAdminID = 90001
+		if _, _, err := svc.UpsertAchievementDefinition(ctx, definition); err != nil {
+			t.Fatalf("upsert sorted achievement failed: %v", err)
+		}
+	}
+
+	adminItems, adminTotal, err := svc.ListAchievementDefinitions(ctx, domain.ListQuery{CollectionType: domain.CollectionOrdinary})
+	if err != nil {
+		t.Fatalf("ListAchievementDefinitions sorted failed: %v", err)
+	}
+	if adminTotal != 3 || len(adminItems) != 3 {
+		t.Fatalf("admin sorted achievement count mismatch: total=%d items=%+v", adminTotal, adminItems)
+	}
+	if adminItems[0].SortOrder != 30 || adminItems[1].SortOrder != 20 || adminItems[2].SortOrder != 10 {
+		t.Fatalf("admin achievements should be sorted by sort_order desc: %+v", adminItems)
+	}
+
+	userItems, userTotal, err := svc.ListAchievements(ctx, domain.ListQuery{UserID: 10003, CollectionType: domain.CollectionOrdinary})
+	if err != nil {
+		t.Fatalf("ListAchievements sorted failed: %v", err)
+	}
+	if userTotal != 3 || len(userItems) != 3 {
+		t.Fatalf("user sorted achievement count mismatch: total=%d items=%+v", userTotal, userItems)
+	}
+	if userItems[0].SortOrder != 30 || userItems[1].SortOrder != 20 || userItems[2].SortOrder != 10 {
+		t.Fatalf("user achievements should be sorted by sort_order desc: %+v", userItems)
+	}
+}
+
 func newAchievementService(t *testing.T) (*achievementservice.Service, *fakeAchievementWallet) {
 	t.Helper()
 	repository := mysqltest.NewRepository(t)

services/activity-service/internal/storage/mysql/achievement_repository.go

@@ -31,7 +31,7 @@ func (r *Repository) ListAchievements(ctx context.Context, query domain.ListQuer
 	}
 	args = append(args, pageSize, (page-1)*pageSize)
 	rows, err := r.db.QueryContext(ctx, achievementDefinitionSelectSQL()+where+`
-		ORDER BY sort_order ASC, updated_at_ms DESC, achievement_id ASC
+		ORDER BY sort_order DESC, updated_at_ms DESC, achievement_id ASC
 		LIMIT ? OFFSET ?`, args...)
 	if err != nil {
 		return nil, 0, err
@@ -76,7 +76,7 @@ func (r *Repository) ListAchievementDefinitions(ctx context.Context, query domai
 	}
 	args = append(args, pageSize, (page-1)*pageSize)
 	rows, err := r.db.QueryContext(ctx, achievementDefinitionSelectSQL()+where+`
-		ORDER BY sort_order ASC, updated_at_ms DESC, achievement_id ASC
+		ORDER BY sort_order DESC, updated_at_ms DESC, achievement_id ASC
 		LIMIT ? OFFSET ?`, args...)
 	if err != nil {
 		return nil, 0, err
@@ -708,7 +708,7 @@ func (r *Repository) listAchievementDefinitionsForEvent(ctx context.Context, q q
 		    WHERE c.app_code = d.app_code AND c.achievement_id = d.achievement_id
 		      AND c.version = d.version AND c.metric_type = ?
 		  )
-		ORDER BY d.sort_order ASC, d.achievement_id ASC`,
+		ORDER BY d.sort_order DESC, d.achievement_id ASC`,
 		appcode.FromContext(ctx), occurredAtMS, occurredAtMS, metricType,
 	)
 	if err != nil {